import { type Component } from "@kolisachint/hoocode-tui";
import type { AgentSession } from "../../../core/agent-session.js";
import type { ReadonlyFooterDataProvider } from "../../../core/footer-data-provider.js";
import { type ToolOutputView } from "../../../core/tool-output-view.js";
/**
 * Footer component that shows pwd, token stats, and context usage.
 * Computes token/context stats from session, gets git branch and extension statuses from provider.
 */
/** How many rows the footer takes: everything it has, or the one-row strip. */
export type FooterDensity = "full" | "line";
export declare class FooterComponent implements Component {
    private session;
    private footerData;
    private autoCompactEnabled;
    private toolOutputView;
    private sessionChipShown;
    constructor(session: AgentSession, footerData: ReadonlyFooterDataProvider);
    setSession(session: AgentSession): void;
    private density;
    setAutoCompactEnabled(enabled: boolean): void;
    /** The view dial's current stop, shown so `alt+o` has somewhere to land. */
    setToolOutputView(view: ToolOutputView): void;
    /**
     * How many rows the footer is allowed.
     *
     * `line` keeps the mark, the mode, the context gauge and the model — what
     * you glance at — and gives up the path, the branch, the token arrows and
     * the cost, which are what you look at deliberately and can get back with
     * one press of the dial. It is a different line, not line 2 with line 1
     * deleted: dropping a row would lose the mode, which is the single most
     * consequential thing the footer says.
     */
    setDensity(density: FooterDensity): void;
    /**
     * Whether the input box is carrying a session chip. When it is, line 1 drops
     * its own copy of the name: saying it twice, six rows apart, teaches the eye
     * to ignore both, and line 1 is the line that runs out of width first.
     */
    setSessionChipShown(shown: boolean): void;
    /**
     * No-op: git branch caching now handled by provider.
     * Kept for compatibility with existing call sites in interactive-mode.
     */
    invalidate(): void;
    /**
     * Clean up resources.
     * Git watcher cleanup now handled by provider.
     */
    dispose(): void;
    render(width: number): string[];
    /**
     * Rows that are only there while something is happening, at either density.
     *
     * Extension statuses and startup progress are reports on work in flight, so
     * they survive the compact stop — a download bar that vanished because you
     * wanted more transcript would be the dial hiding something you cannot get
     * back by waiting. At `bare` the whole footer is gone and so are these, which
     * is the one place the dial does cost you something; that is what `bare`
     * means.
     */
    private transientLines;
}
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